Results 121 to 130 of about 147,971 (287)
The developed all‐organic solar cells achieve a power conversion efficiency of 8.7%, more than double the previous record. In addition, bioplastic substrates are used to produce environmentally friendly solar cells with an efficiency of 8.6%. These results are achieved by developing high‐performance organic electrodes without acid doping or high ...
Keiju Hashida+12 more
wiley +1 more source
Surface Plasmon Resonance-Based Gold-Coated Hollow-Core Negative Curvature Optical Fiber Sensor. [PDF]
Divya J, Selvendran S.
europepmc +1 more source
Strain and dynamic measurements using fiber optic sensors embedded into graphite/epoxy tubes [PDF]
Graphite/epoxy tubes were fabricated with embedded optical fibers to evaluate the feasibility of monitoring strains with a fiber optic technique. Resistance strain gauges were attached to the tubes to measure strain at four locations along the tube for ...
Dehart, D. W.+5 more
core +1 more source
Optical Hydrogen Sensing Materials for Applications at Sub‐Zero Temperatures
This study demonstrates the viability of optical hydrogen sensors at temperatures as low as −60°C. Using advanced metal hydride materials, the sensors detect hydrogen with high sensitivity, speed, and stability across a wide range of concentrations. These findings open doors for safe hydrogen detection in extreme cold, enabling applications in aviation,
Ziqing Yuan+4 more
wiley +1 more source
Biofilm Detection by a Fiber-Tip Ball Resonator Optical Fiber Sensor. [PDF]
Rakhimbekova A+6 more
europepmc +1 more source
In this work, melt electrowriting is used to fabricate a 3D printed scaffold design that generates engineered cardiac tissues with in‐plane contraction, mimicking natural myocardium. It is shown that these tissues display advanced maturation and functionality.
Olalla Iglesias‐García+23 more
wiley +1 more source
Low-volume label-free SARS-CoV-2 detection with the microcavity-based optical fiber sensor. [PDF]
Janik M+12 more
europepmc +1 more source
Supramolecular biomimetic nanoaggregates (HFCu NAs), constructed with fluorinated histidine and copper ions via metal coordination and aromatic packing, exhibit enhanced reactive oxygen species (ROS)generation at tumor sites, which results in stepwise collapse of the extracellular matrix (ECM), affording tumor microenvironment responsive “turn‐on” 19F ...
Hui Wang+8 more
wiley +1 more source
Optical Fiber Sensor for Curvature and Temperature Measurement Based on Anti-Resonant Effect Cascaded with Multimode Interference. [PDF]
Gui Y+5 more
europepmc +1 more source